[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [RFC V5 02/11] quorum: Create BDRVQuorumState and BlkDriver
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [RFC V5 02/11] quorum: Create BDRVQuorumState and BlkDriver and do init. |
Date: |
Mon, 27 Aug 2012 09:30:20 +0200 |
Signed-off-by: Benoit Canet <address@hidden>
---
block/quorum.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/block/quorum.c b/block/quorum.c
index 65a6b55..19a9a44 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -15,6 +15,13 @@
#include "block_int.h"
+typedef struct {
+ BlockDriverState **bs;
+ int threshold;
+ int total;
+ char **filenames;
+} BDRVQuorumState;
+
typedef struct QuorumAIOCB QuorumAIOCB;
typedef struct QuorumSingleAIOCB {
@@ -26,6 +33,7 @@ typedef struct QuorumSingleAIOCB {
struct QuorumAIOCB {
BlockDriverAIOCB common;
+ BDRVQuorumState *bqs;
QEMUBH *bh;
/* Request metadata */
@@ -43,3 +51,17 @@ struct QuorumAIOCB {
void (*vote)(QuorumAIOCB *acb);
int vote_ret;
};
+
+static BlockDriver bdrv_quorum = {
+ .format_name = "quorum",
+ .protocol_name = "quorum",
+
+ .instance_size = sizeof(BDRVQuorumState),
+};
+
+static void bdrv_quorum_init(void)
+{
+ bdrv_register(&bdrv_quorum);
+}
+
+block_init(bdrv_quorum_init);
--
1.7.9.5
- [Qemu-devel] [RFC V5 00/11] Quorum disk image corruption resiliency, Benoît Canet, 2012/08/27
- [Qemu-devel] [RFC V5 01/11] quorum: Create quorum .c, add QuorumSingleAIOCB and QuorumAIOCB., Benoît Canet, 2012/08/27
- [Qemu-devel] [RFC V5 02/11] quorum: Create BDRVQuorumState and BlkDriver and do init.,
Benoît Canet <=
- [Qemu-devel] [RFC V5 05/11] blkverify: Extract qemu_iovec_clone() and qemu_iovec_compare() from blkverify., Benoît Canet, 2012/08/27
- [Qemu-devel] [RFC V5 04/11] quorum: Add quorum_aio_writev and its dependencies., Benoît Canet, 2012/08/27
- [Qemu-devel] [RFC V5 03/11] quorum: Add quorum_open() and quorum_close()., Benoît Canet, 2012/08/27
- [Qemu-devel] [RFC V5 07/11] quorum: Add quorum_aio_readv., Benoît Canet, 2012/08/27
- [Qemu-devel] [RFC V5 08/11] quorum: Add quorum mechanism., Benoît Canet, 2012/08/27
- [Qemu-devel] [RFC V5 06/11] quorum: Add quorum_co_flush()., Benoît Canet, 2012/08/27
- [Qemu-devel] [RFC V5 10/11] quorum: Add quorum_invalidate_cache()., Benoît Canet, 2012/08/27
- [Qemu-devel] [RFC V5 11/11] quorum: Add quorum_co_is_allocated., Benoît Canet, 2012/08/27